Patent DE400465C successfully refreshed from Google Patents.
DE400465C
Expired / Lapsed
DE
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Helical guide vane for centrifugal pumps and compressors
Assignee: Individual
•
Filing: 1921-02-15
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Granted: 1924-08-19
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Expires: 1941-02-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 19:28
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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